@charset "UTF-8";

* {
    padding: 0;
    margin: 0;
    /*清除默认点击时的蓝色背景*/
    -webkit-tap-highlight-color: transparent;
    /*盒子内减*/
    box-sizing: border-box;
}
ul,ol {
    list-style: none;
}
img,input {
    border: none;
    vertical-align: middle;
    outline-style: none;
    -webkit-appearance: none;  /*设置元素外观样式*/
}
a {
    color: #000;
    text-decoration: none;
}
a:hover {
    cursor: pointer;
}

/*左右浮动*/
.f-left {
    float: left;
}
.f-right {
    float: right;
}

/*公共背景*/
[class ^= icon] {
    background: url("../images/jd-sprites.png");
    background-size: 200px 200px;
}